粘弹性理论
- 网络viscoelasticity;theory of viscoelasticity
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基于复合材料的粘弹性理论,探讨了PTFE膜材的蠕变特性和蠕变机理,指出蠕变是普弹变形、高弹变形以及粘流变形三部分叠加的结果。
Based on the viscoelasticity theory of composites , creep characteristics and mechanism of PTFE membrane material is discused , pointing out that creep is composed of general elastic deformation , high elastic deformation and viscous flow deformation .
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基于粘弹性理论研究毛涤混纺织物折皱回复行为
Study on crease recovery behavior of wool / polyester fabrics using viscoelasticity theory
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Boltzmann叠加原理在聚合物粘弹性理论中的应用
The application of Boltzmann overlapping principle in viscoelastic theory of polymer
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介绍了粘弹性理论经典模型Maxwell模型和Kelvin模型。
Have introduced Maxwell model and Kelvin model in the classical model of viscoplasticity theory .
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本文根据粘弹性理论和带空洞材料的线性理论,利用Laplace变换及其逆变换,给出了粘弹性损伤材料的一种本构模型。
According to the theory of viscoelastic and the linear elastic materials with voids , a constitutive mode of viscoelastic materials with voids was given by using the Laplace transform and its inverse transform .
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利用粘弹性理论,采用Burgers模型,模拟沥青混合料粘弹特性,计算了汽车通行一次情况下沥青路面的残余剪应变。
The residual shearing strain of asphalt pavement after a vehicle passed was calculated by stimulating the viscoelasticity characteristic of mix material of asphalt , using viscoelasticity theory and Burges model .
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基于粘弹性理论,建立了流变荷载试验的Maxwell、广义Kelvin和Burgers3种流变模型的位移反演模式,并给出了根据现场试验流变曲线进行流变模型识别的简便方法。
Based on the viscoelastic theory , inverse models of rheological displacement of load test were set up for Maxwell , generalized Kelvin and Burgers , and the rheological model of in-situ test curve was identified .
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基于Mindlin板理论、压电理论、粘弹性理论和理想流体方程,对充液圆柱壳主动约束阻尼结构在流固耦合条件下的建模进行了研究。
Based on the theories of Mindlin plate , piezoelectricity and viscoelastic materials and fluid dynamics , the finite element modeling of a fluid-filled cylindrical with piezoelectric damping is presented in this paper .
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本文应用粘弹性理论,建立沥青混合料有限元模型,并利用大型商业化有限元软件ABAQUS分析路面车辙,经验证,此方法是一种合理预测沥青路面车辙的有效方法。
Visco-elastic theory has been applied to establish an asphalt mixture finite element model in this article , then ABAQUS , a commercial finite element software , was selected to analyze pavement rut .
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基于粘弹性理论和连续介质损伤力学,采用Boltzmann叠加原理和应变能等效原理,建立了具正交各向异性损伤的粘弹性复合材料的本构关系。
The main results contain as follows : Based on the viscoelastic theory and the continuum damage mechanics , and according to the Boltzmann superposition principle and strain energy equivalence , a constitutive model is established for viscoelastic composites with orthotropic damage .
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基于线粘弹性理论,建立了弹性地基上输送振荡流粘弹性管道的运动微分方程,采用Galerkin法和解初值问题的Runge-Kutta法对含有周期系数的偏微分方程进行了求解。
Based on the linear viscoelastic theory , the differential equation of motion for viscoelastic pipe conveying pulsating fluid on the elastic foundation is derived . The partial differential equation with periodic coefficients is solved by the Galerkin method and Runge-Kutta method for solving the initial problems .
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该试验结论指出,Burgers模型可较好地模拟蠕变试验的蠕变柔量曲线,并使用粘弹性理论分析了SBS改性沥青混合料具有较好热稳定性的原因。
Burgers model is applied to simulate the test and it is concluded that Burgers model is a better way to simulate the creep compliance curve of the creep test , and to elucidate the reason why modified ( bituminous ) mixture has better thermal stability with viscoelastic theory .
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用粘弹性理论评价沥青混合料的高温稳定性
Applying the Theory of Viscoelasticity to Evaluate Thermal Stability of Asphalt Mixtures
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粘弹性理论预估导弹发动机贮存寿命的探讨
Discussion on Prediction of Storage Life of Missile Engine with Viscoelastic Theory
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木质复合材料线性粘弹性理论浅析
Simple analysis of linear viscoelastic theory of wood composite material
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按粘弹性理论预估沥青路面车辙
Prediction of Rutting in Asphalt Pavements by Using Viscoelastic Theory
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最后,结合损伤率型演化和粘弹性理论,建立了混凝土材料的损伤型粘弹性本构方程。
A visco-elasticity constitutive relationship of concrete is established according to damage evolution .
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胶带粘弹性理论与运输机最佳起制动状态的研究
The study about belt viscoelasticity theory and optimum starting and stopping requirements of belt conveyor
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基于粘弹性理论的巷道围岩应力场、位移场解析预测
Analytic Prediction of the Stress and Displacement Field of Roadway Wallrock Based on Visco-Elastic Theory
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用粘弹性理论描述金属蠕变规律
Describing Creep of Metals by Viscoelastic Theory
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粘弹性理论在对木质复合材料力学性能的研究中起着特殊重要的作用。
Viscoelasticity theory is of great importance in study on mechanic properties of wood composite material .
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然后,用粘弹性理论研究支护和围岩联合作用时的稳定性。
The stability under the combined actions of adjoining rocks and supports is studied by the visco-elastic theory .
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依据粘弹性理论建立了双指数方程式,并和动力学曲线得到很好的拟合。
According to viscoelasticity theory , a exponential equation was built , which match the dynamic curves well .
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结果根据线性粘弹性理论拟合了试验曲线,得出了蠕变方程。
Results By viscoelastic properties theory regressed the experimental curve and obtained the creep function of C3 segment .
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利用分数导数理论和经典微分型粘弹性理论对分数导数本构模型描述的粘弹性材料的性能特别是阻尼性能进行了分析。
And the damping properties of viscoelastic material described by using both theories of fractional order derivative and classical viscoelasticity .
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本文按线性粘弹性理论分析了圆形隧道及其围岩。
This paper gives an analytical investigation based on linear visco-elastic theories for the round tunnel and its surrounding rock masses .
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讨论了运用粘弹性理论和模型转换关系及试验资料解决实际工程问题。
A real problem has been solved by using the viscoelastic theory , the model transformation relationship and the result of the test .
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基于粘弹性理论和麦克斯韦模型,建立超细径光纤熔融加热过程中微张力的理论模型。
Based on the theory of viscoelastic and the Maxwell model , the model on the micro-tensile when ultra-thin fiber is melt is established .
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本文提出了一个全新的粘弹性理论体系,它把传统的线粘弹性理论作为特殊情况包括在内。
A new theoretical system of viscoelasticity , which includes the traditional linear viscoelasticity as its special case , is proposed in this paper .
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本文将粘弹性理论和人工神经元网络应用于车辙试验动稳定度的预估。
In the paper , viscoelastic theory and ANN ( Artificial Neural Network ) are applied to estimate DS and draw the curve of deformation .